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YX-HC-28

Particle size: 10 ± 2 Specific surface area: ≤ 4.0 Moisture content: ≤ 0.2 Compaction density: ≥ 0.9

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Keywords: artificial graphite | composite graphite

Category：

Hard Carbon

Product description
Application

Commodity name: YX-HC-28
Commodity ID: YX-HC-28

Particle size: 10 ± 2 Specific surface area: ≤ 4.0 Moisture content: ≤ 0.2 Compaction density: ≥ 0.9

ProductNme	Negative Electrode Powder For Sodium Ion Batteries	Product Model	YX-HC-28
Test Contents	Unit	Product Requirement
ParticleSize	at	10±2
BUT	m²/g	≤4.0
Moisture	%	≤0.2
TapDensity	g/cm³	≥0.9
SpecificCapacity	mAh/g	≥280
First Discharge Efficiency	%	≥85
CompactedDensity	g/cm³	1.10~1.20

Electron microscopy

Granularity distribution plot

Usage recommendations

1. Negative electrode formula
CMC(BVH8):P AA:CNT; SP: negative electrode powder = 1 : 2.5 : 1 : 4 : 91.5
Solid content (thin stirring): 42~46%
2. Compaction density: 1.15g/cm 3
3. Capacity design and balance
Positive electrode design capacity: 120mAh/g (LiNi_{0.5 Co 0.2} Mn_0.3O₂)
Negative excess ratio: 1.06
Negative design capacity: 280mAh/g